包含已知最古老的动物化石的埃迪卡拉化石组，只含有软体动物。
The Ediacara fossil formation, which contains the oldest known animal fossils, consists exclusively of soft-bodied forms.
而埃迪卡拉化石告诉我们，达尔文太“慷慨”了。
The Ediacaran fossils tell us that Darwin was being too generous.
例如，有些埃迪卡拉动物身体非常扁，附着于沉积物上生活，似乎是靠渗透直接吸取养分而活。
Some of the very flat-bodied Ediacarans, for instance, lived on sediments and appear to have fed by directly absorbing nutrients by osmosis.
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